t>43 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



."^ration 



l.a,., /f^i/ 



Time of da v. : of t ide, 



Locality, fc/^*^^^*wC' \jZ**.*^*.^ ^ 



Exact position, ^^^^'^•'^U-'X^Cf^ J^^^«^^^/,*Cf* 



Depth,, /jf^^d.^^^ 



Dredging instrnment used, 

 Direction of drift, : distance. 



Temperature of air. ^ ^ rUeriii. Xo., 



" of surface wate] . "J ^ 



at depth <tf fathoms, 

 at lott'.in, 'Jt^ 



Density at surface, / O 2^ 2— 



" temp,, ^ O 



at (leiitli of fathoms, 



at !»otti'iti. 



Xtimber of saliiiometer, y 0 ^ 7 ^ i 



Barometer readiug. \f / ^ 





- i.teof sky. 3-6.-^^ 





Direction of wind. c/* - for 



... M 



Raiii, 



Direction of surface currcjit, 



: force. 



" of l>ottom^ " 



'■> force. _ 



^me of vessel. CJ^/<MV 





0/' ^ 



iiieh attached, • ^- ■ 



Xajiie and rank of command in*' officer, 



Xanie and position of observer, 









